Speed Distance Time Worksheet
The method (D = S × T): Distance = speed × time; time = distance ÷ speed. Change minutes to hours by ÷ 60. km/h → m/s: × 5/18. m/s → km/h: × 18/5. Average speed = total distance ÷ total time. Same distance there and back at a and b: average speed = 2 × a × b ÷ (a + b).
NameDateTime takenScore ___ / 40
- 1.Kabir cycles to his school at 14 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?
- 2.Change 30 m/s into km/h.
- 3.How many minutes does a car take to go 52 km at 60 km/h?
- 4.How many minutes does a car take to go 138 km at 45 km/h?
- 5.A bus runs at 39 km/h. How far does it go in 40 minutes (in km)?
- 6.Change 20 m/s into km/h.
- 7.Kabir cycles to his school at 30 km/h and comes back by the same road at 60 km/h. What is his average speed for the whole trip (in km/h)?
- 8.Kabir cycles to his school at 54 km/h and comes back by the same road at 27 km/h. What is his average speed for the whole trip (in km/h)?
- 9.Kabir cycles to his school at 80 km/h and comes back by the same road at 20 km/h. What is his average speed for the whole trip (in km/h)?
- 10.A bus runs at 52 km/h. How far does it go in 90 minutes (in km)?
- 11.A car runs for 4 hours at 36 km/h and then for 2 hours at 78 km/h. What is its average speed for the whole journey (in km/h)?
- 12.Kabir cycles to his school at 75 km/h and comes back by the same road at 50 km/h. What is his average speed for the whole trip (in km/h)?
- 13.How many minutes does a car take to go 135 km at 54 km/h?
- 14.How many minutes does a car take to go 70 km at 30 km/h?
- 15.A car runs for 2 hours at 39 km/h and then for 3 hours at 74 km/h. What is its average speed for the whole journey (in km/h)?
- 16.Kabir cycles to his school at 30 km/h and comes back by the same road at 45 km/h. What is his average speed for the whole trip (in km/h)?
- 17.Change 108 km/h into metres per second.
- 18.Change 25 m/s into km/h.
- 19.Kabir cycles to his school at 18 km/h and comes back by the same road at 63 km/h. What is his average speed for the whole trip (in km/h)?
- 20.Change 90 km/h into metres per second.
- 21.Kabir cycles to his school at 50 km/h and comes back by the same road at 75 km/h. What is his average speed for the whole trip (in km/h)?
- 22.Kabir cycles to his school at 54 km/h and comes back by the same road at 18 km/h. What is his average speed for the whole trip (in km/h)?
- 23.A car runs for 4 hours at 79 km/h and then for 2 hours at 43 km/h. What is its average speed for the whole journey (in km/h)?
- 24.A car runs for 1 hour at 41 km/h and then for 2 hours at 74 km/h. What is its average speed for the whole journey (in km/h)?
- 25.Change 36 km/h into metres per second.
- 26.A bus runs at 32 km/h. How far does it go in 45 minutes (in km)?
- 27.A bus runs at 54 km/h. How far does it go in 10 minutes (in km)?
- 28.Change 18 km/h into metres per second.
- 29.Kabir cycles to his school at 48 km/h and comes back by the same road at 24 km/h. What is his average speed for the whole trip (in km/h)?
- 30.A car runs for 1 hour at 25 km/h and then for 4 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
- 31.A bus runs at 88 km/h. How far does it go in 15 minutes (in km)?
- 32.Kabir cycles to his school at 90 km/h and comes back by the same road at 18 km/h. What is his average speed for the whole trip (in km/h)?
- 33.A car runs for 1 hour at 71 km/h and then for 1 hour at 49 km/h. What is its average speed for the whole journey (in km/h)?
- 34.A car runs for 3 hours at 78 km/h and then for 1 hour at 34 km/h. What is its average speed for the whole journey (in km/h)?
- 35.Change 72 km/h into metres per second.
- 36.How many minutes does a car take to go 143 km at 39 km/h?
- 37.A car runs for 2 hours at 31 km/h and then for 3 hours at 71 km/h. What is its average speed for the whole journey (in km/h)?
- 38.Kabir cycles to his school at 28 km/h and comes back by the same road at 84 km/h. What is his average speed for the whole trip (in km/h)?
- 39.Kabir cycles to his school at 55 km/h and comes back by the same road at 66 km/h. What is his average speed for the whole trip (in km/h)?
- 40.Kabir cycles to his school at 75 km/h and comes back by the same road at 15 km/h. What is his average speed for the whole trip (in km/h)?
Answer key
- 21
- 108
- 52
- 184
- 26
- 72
- 40
- 36
- 32
- 78
- 50
- 60
- 150
- 140
- 60
- 36
- 30
- 90
- 28
- 25
- 60
- 27
- 67
- 63
- 10
- 24
- 9
- 5
- 32
- 65
- 22
- 30
- 60
- 67
- 20
- 220
- 55
- 42
- 60
- 25
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